books.google.com - The 12th-century Islamic thinker Al Ghazzali began his career as a professor in Baghdad. Over time, however, he realized that philosophy, math, and science were inadequate to answer the spiritual questions that vexed him. He left his post and began a two-year search for truth. The Confessions of Al Ghazzali...http://books.google.com/books/about/The_Confessions_of_Al_Ghazzali.html?id=YWzY0LMSNLEC&q=faculty&utm_source=gb-gplus-shareThe Confessions of Al Ghazzali